Related Experiment Video
Updated: Jun 11, 2025
05:43
Four-Dimensional Printing of Stimuli-Responsive Hydrogel-Based Soft Robots
Published on: January 13, 2023
2.9K
Review: Application of 3D Printing Technology in Soft Robots
Hui Dong1, Tao Weng1, Kexin Zheng1
1School of Mechanical Engineering and Automation, Fuzhou University, Fuzhou, China.
3D Printing and Additive Manufacturing
|October 3, 2024
Summary
3D printing revolutionizes soft robot manufacturing, enabling complex designs with materials like elastomers and hydrogels. This additive manufacturing approach enhances efficiency and flexibility for applications in industry and healthcare.
Area of Science:
- Robotics
- Materials Science
- Additive Manufacturing
Background:
- Soft robots, inspired by nature, offer high flexibility for delicate tasks like grasping and locomotion.
- Efficiently manufacturing complex soft robots remains a significant challenge.
- 3D printing (additive manufacturing) offers improved efficiency and design flexibility for soft robot fabrication.
Purpose of the Study:
- To review current 3D printing technologies for soft robot manufacturing.
- To discuss materials, applications, and challenges in 3D-printed soft robots.
- To explore future prospects of 3D printing in soft robotics.
Main Methods:
- Investigation of 3D printing techniques: stereolithography, selective laser sintering, material extrusion, and material jetting.
- Analysis of various 3D printing materials: elastomers, shape memory polymers, hydrogels, and composites.
- Demonstration of existing 3D-printed soft robots: grippers, locomotion, and wearable devices.
Main Results:
- 3D printing enables high-quality, complex geometries for soft robots without costly post-processing.
- Diverse materials like elastomers and hydrogels are suitable for 3D printing soft robots.
- Applications span industrial, manufacturing, service, and assistive medical fields.
Conclusions:
- 3D printing significantly advances soft robot development by overcoming manufacturing limitations.
- Material innovation and addressing technical/application challenges are key for future growth.
- The integration of 3D printing promises expanded capabilities and applications for soft robots.
